GeForce GTX 555 vs Radeon 630

NVIDIA

GeForce GTX 555

2011Core: 720 MHz
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VS
AMD

Radeon 630

2019Core: 1082 MHzBoost: 1218 MHz
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GeForce GTX 555 vs Radeon 630 Performance Spectrum

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

GeForce GTX 555 vs Radeon 630 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

GeForce GTX 555 vs Radeon 630: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce GTX 555

2011

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

  • Lower average FPS than Radeon 630 across 50 tracked games in our benchmark data.
  • 2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 50% HIGHER MSRP
    $150 MSRPvs$100 MSRP
  • Lower G3D Mark per dollar, at 10.7 vs 15.8 G3D/$ ($150 MSRP vs $100 MSRP).
  • 40% higher power demand at 70W vs 50W.

Radeon 630

2019

Why buy it

  • 31.7% more average FPS across 50 tracked games in our benchmark data.
  • Costs $50 less on MSRP ($100 MSRP vs $150 MSRP).
  • Delivers 47.3% more G3D Mark for each dollar spent, at 15.8 vs 10.7 G3D/$ ($100 MSRP vs $150 MSRP).
  • GeForce GTX 555 is already obsolete for modern gaming, so Radeon 630 is the less risky modern option long term.
  • Draws 50W instead of 70W, a 20W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.

Quick Answers

Which GPU is faster for gaming right now?
Radeon 630 is the faster gaming card right now. In our data, it leads by 31.7% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward GeForce GTX 555 instead at 1,604 vs 1,575, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon 630 is the safer long-term pick for 2026 and beyond. The case is simple: the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 14nm process instead of 40nm, and a newer 2019 generation instead of 2011. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon 630 makes the most sense to buy today. It is $50 cheaper on MSRP at $100 vs $150, and it leads G3D-per-dollar by 47.3% (15.8 vs 10.7), so the value case lines up with the gaming result.

GeForce GTX 555 vs Radeon 630 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

NVIDIA

GeForce GTX 555

The GeForce GTX 555 is manufactured by NVIDIA. It was released in May 14 2011. It features the Fermi 2.0 architecture. The core clock speed is 720 MHz. It has 144 shading units. The thermal design power (TDP) is 70W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,604 points. Launch price was $149.

AMD

Radeon 630

The Radeon 630 is manufactured by AMD. It was released in May 13 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,575 points.

Graphics Performance

The GeForce GTX 555 scores 1,604 and the Radeon 630 reaches 1,575 in the G3D Mark benchmark — just a 1.8% difference, making them near-identical in rasterization performance. The GeForce GTX 555 is built on Fermi 2.0 while the Radeon 630 uses GCN 4.0, both on 40 nm vs 14 nm. Shader units: 144 (GeForce GTX 555) vs 512 (Radeon 630). Raw compute: 0.4147 TFLOPS (GeForce GTX 555) vs 1.247 TFLOPS (Radeon 630).

FeatureGeForce GTX 555Radeon 630
G3D Mark Score
1,604+2%
1,575
Architecture
Fermi 2.0
GCN 4.0
Process Node
40 nm
14 nm
Shading Units
144
512+256%
Compute (TFLOPS)
0.4147 TFLOPS
1.247 TFLOPS+201%
ROPs
16
16
TMUs
24
32+33%
L1 Cache
192 KB+50%
128 KB
L2 Cache
384 KB
512 KB+33%

Advanced Features (DLSS/FSR)

The GeForce GTX 555 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon 630 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 555Radeon 630
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
AMD Anti-Lag
💾

Video Memory (VRAM)

The GeForce GTX 555 has 1 GB of VRAM, while the Radeon 630 carries 512 MB. GeForce GTX 555 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce GTX 555 and 128-bit on the Radeon 630. L2 Cache: 384 KB (GeForce GTX 555) vs 512 KB (Radeon 630) — the Radeon 630 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 555Radeon 630
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
384 KB
512 KB+33%
🔌

Power & Dimensions

The GeForce GTX 555 draws 70W versus the Radeon 630's 50W — a 33.3% difference. The Radeon 630 is more power-efficient. Recommended PSU: 450W (GeForce GTX 555) vs 350W (Radeon 630). Power connectors: 1x 6-pin vs PCIe-powered.

FeatureGeForce GTX 555Radeon 630
TDP
70W
50W-29%
Recommended PSU
450W
350W-22%
Power Connector
1x 6-pin
PCIe-powered
Length
210mm
Height
111mm
Slots
2
Temp (Load)
75°C
Perf/Watt
22.9
31.5+38%
💰

Value Analysis

At launch, the GeForce GTX 555 came in at $150, while the Radeon 630 launched at $100. On MSRP, Radeon 630 was 33.3% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 10.7 (GeForce GTX 555) vs 15.8 (Radeon 630) — the Radeon 630 offers 47.7% better value. The newer card here is Radeon 630 (2019 vs 2011).

FeatureGeForce GTX 555Radeon 630
MSRP
$150
$100-33%
Performance per Dollar
10.7
15.8+48%
Codename
GF116
Polaris 23
Release
May 14 2011
May 13 2019
Ranking
#849
#757

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